1/*-
2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef _MQUEUE_H_
30#define _MQUEUE_H_
31
32#include <sys/cdefs.h>
33#include <sys/types.h>
34#include <sys/mqueue.h>
35#include <sys/signal.h>
36
37struct timespec;
38
39__BEGIN_DECLS
40int	mq_close(mqd_t);
41int	mq_getattr(mqd_t, struct mq_attr *);
42int	mq_notify(mqd_t, const struct sigevent *);
43mqd_t	mq_open(const char *, int, ...);
44ssize_t	mq_receive(mqd_t, char *, size_t, unsigned *);
45int	mq_send(mqd_t, const char *, size_t, unsigned);
46int	mq_setattr(mqd_t, const struct mq_attr *__restrict,
47		struct mq_attr *__restrict);
48ssize_t	mq_timedreceive(mqd_t, char *__restrict, size_t,
49		unsigned *__restrict, const struct timespec *__restrict);
50int	mq_timedsend(mqd_t, const char *, size_t, unsigned,
51		const struct timespec *);
52int	mq_unlink(const char *);
53int	__mq_oshandle(mqd_t mqd);
54
55__END_DECLS
56#endif
57